US2433416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas conduit arrangement for internal-combustion turbine plants
Assignee: Metropolitan Vickers Electrical Co Ltd
•
Filing: 1944-01-13
•
Granted: 1947-12-30
•
Expires: 1964-01-13
Abstract
No abstract record available.
Inventors
- 👤 Baumann Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:10
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB456980A
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US883892A
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US1286204A
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GB347206A
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US2078956A
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GB365679A
Cited
US2125703A
Cited
US2178297A
Cited
US2247393A
Cited
US2260704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |